ADS54J20 Datasheet, PDF (47/81 Pages) Texas Instruments – Dual-Channel, 12-Bit, 1.0-GSPS, Analog-to-Digital Converter

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8.5.3 Register Descriptions
8.5.3.1 General Registers
8.5.3.1.1 Register 0h (address = 0h)
ADS54J20
SBAS766A – MAY 2016 – REVISED MAY 2016
Figure 83. Register 0h
7
6
5
RESET
0
0
W-0h
W-0h
W-0h
LEGEND: W = Write only; -n = value after reset
4
0
W-0h
3
0
W-0h
2
0
W-0h
1
0
W-0h
Table 18. Register 0h Field Descriptions
Bit Field
7
RESET
6-1 0
0
RESET
Type
W
W
W
Reset
0h
0h
0h
Description
0 = Normal operation
1 = Internal software reset, clears back to 0
Must write 0
0 = Normal operation
1 = Internal software reset, clears back to 0
0
RESET
W-0h
8.5.3.1.2 Register 3h (address = 3h)
Figure 84. Register 3h
7
6
5
4
3
2
1
0
JESD BANK PAGE SEL[7:0]
R/W-0h
LEGEND: R/W = Read/Write; -n = value after reset
Table 19. Register 3h Field Descriptions
Bit Field
7-0 JESD BANK PAGE SEL[7:0]
Type
R/W
Reset
0h
Description
Program these bits to access the desired page in the JESD bank.
6800h = Main digital page selected
6900h = JESD digital page selected
6A00h = JESD analog page selected
8.5.3.1.3 Register 4h (address = 4h)
Figure 85. Register 4h
7
6
5
4
3
2
1
0
JESD BANK PAGE SEL[15:8]
R/W-0h
LEGEND: R/W = Read/Write; -n = value after reset
Table 20. Register 4h Field Descriptions
Bit Field
7-0 JESD BANK PAGE SEL[15:8]
Type
R/W
Reset
0h
Description
Program these bits to access the desired page in the JESD bank.
6800h = Main digital page selected
6900h = JESD digital page selected
6A00h = JESD analog page selected
Copyright © 2016, Texas Instruments Incorporated
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